The head was invented in 1928 by speed hunter robert roof and is considered to be the first overhead valve conversion made available for a 1929 model a.
Roof 101 cyclone.
In co operation with charlie yapp secrets of speed scalded dog speed parts we are constructing a model a ford short block to accept the new cyclone cylinder head and components.
Roof 101 cyclone head engine for dyno testing piranio s antique automotive.
What is roof flashing why is it important and how can i install it.
Above is the roof 101 cyclone ohv 4 port conversion for model a and b fords.
With modern improvements to enhance power and reliability.
Are you interested in.
Roof of anderson indiana was the first to have actual product and 101 mph race results for his promotions with a four cylinder l head engine displacing 200 5 cubic inches and rated at 40 hp a stock ford model a engine could turn between 60 and 70 mph given enough smooth surface to travel over but roof was claiming that his cyclone ohv.
Read more an introduction to roofing skylights.
Our roof 101 cyclone four port ohv cylinder head conversion tm is a faithful reproduction of the original robert roof 1928 roof cyclone.
The engine is a four cylinder b block from a 1934 ford truck which isn t that unusual but it s wearing a roof 101 cyclone four port head and that s a big deal.
Model a b and t ford four cylinder vintage speed sport racing performance touring speed parts and secrets magazine.
Home learning center roofing 101.
The following photos represent what can be done to bring the head to show quality with paint powder coating and polish.
The head project was conceived by charlie yapp as a tribute to the original robert roof cyclone valve in head and newly designed with modern engineering by chief engineer jim roof with help.
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Roof cyclone 101 ohv.
The head is shipped with a black painted iron casting and as cast aluminum rocker boxes and bronze caps.